#ifndef _CALLBACK_H_
#define _CALLBACK_H_


extern uint8_t  Ser4_RX_Buf[30];
extern uint8_t Ser4_DA_Long,Ser4_RX_Flag;

void UART2_Callback(UART_HandleTypeDef *huart);
void UART4_Callback(UART_HandleTypeDef *huart);
void TIM2_Callback(TIM_HandleTypeDef *htim);

#endif
